Step flashing
Sidewall flashing is rebuilt one course at a time behind the housewrap.
Roof Repair
Flashing Repair Dumont, NJ
A roofer in Dumont can repair or replace the step flashing, counter flashing, kickout flashing, valley metal and drip edge that seal the joints of a roof, so water is shed by the metal itself. One call to (551) 374-2031 reaches a nearby roofer who repairs flashing.
Flashing is the thin metal that seals every place the roof surface is interrupted. Along a sidewall, individual step flashing pieces interleave with every course of shingles, counter flashing covers their tops, and a kickout diverter at the lower end turns water away from the siding. When any piece is missing, loose or rusted through, water gets behind the roof covering.
A failed kickout or step flashing tends to rot wall sheathing long before it stains a ceiling. At the base of a roof-to-wall joint, water with nowhere to go runs behind siding and soaks the wall framing. By the time it is visible, the repair may include some siding and wall sheathing too.
One of the most common shortcuts on roofs is caulk in place of metal. Sealant can hold for a while, but it fails sooner or later, and the joint leaks once more. A real repair replaces the metal, often by removing a few courses of siding and shingles so the new flashing can be lapped correctly.
Depending on what the roofer finds, flashing repair in Dumont, NJ can go hand in hand with chimney flashing repair and roof leak repair.
Need flashing repair in Dumont? Call (551) 374-2031 to talk to a local roofer.
Call nowThe process
How flashing repair works
Here is how a roofer typically approaches a flashing repair.
Inspect the joint
Each joint is examined for missing kickouts, loose step pieces and counter flashing that no longer covers the top. Damage in the wall changes the scope, so it is checked early.
Open the joint
Siding is lifted or removed along the joint so the old flashing and housewrap can be reached. That is the only way to lap new metal behind the wall weather barrier.
Weave in the metal
Fresh step flashing goes in course by course with the shingles, starting with a kickout at the eave. Fasteners go into the roof deck only, never through the vertical leg into the wall.
Cover the top
On masonry walls, counter flashing is set into a cut joint; on framed walls, the housewrap and siding cover the flashing. Siding pressed tight to the shingles stays wet and rots.
Check drip edge
Drip edge along eaves and rakes is checked and replaced where it is bent or missing, lapped correctly with the underlayment. The lap order differs at eaves and rakes, and getting it right matters.
What is included
Common flashing repairs
Kickout flashing
Missing kickout diverters are installed at the base of sidewalls which protects the wall below.
Edge flashing
Bent or missing drip edge is replaced at eaves and rakes with the underlayment lapped correctly.
Apron flashing
The flashing across the top of a roof section is redone so water cannot run behind it.
Counter flashing
Cap flashing on masonry is reset into the mortar joint without relying on caulk alone.
Related service
Roof Flashing Repair Dumont, NJ
The scope of a flashing repair depends on the joint and on how much damage the water has done. A lifted counter flashing on a masonry wall may only need resetting into the mortar joint, while a leaking sidewall usually means new step flashing, new shingles along the wall and some siding work. Ask the roofer which kind of repair your joint needs.
Material matters too. Copper outlasts most roofs, galvanized steel is durable and aluminum is light and easy to bend, though it corrodes in contact with wet masonry. Matching metals avoids corrosion where new and old flashing meet.
Related service
Roof Valley Flashing Dumont, NJ
Valleys are the gutters of the roof surface, collecting water from both sides. Valleys are either open, with exposed metal, or closed, with shingles running through them. Both need ice and water shield underneath, centered in the valley.
Leaves and needles that pile up in a valley hold water and wear the shingles or rust the metal. Shingle corners cut square instead of clipped at the top can also steer water sideways under the valley shingles. Valley repair usually means removing the shingles along the valley, replacing the membrane and metal and reshingling with the right cuts.
Local help
Flashing Repair Near Me
In Dumont, many flashing problems date back to an old reroof where the original flashing was reused or caulked instead of replaced. Homes in Dumont and nearby towns like Haworth, New Milford, Bergenfield and Cresskill range from older houses with aging galvanized flashing and no kickouts to newer homes with complex rooflines that rely on many wall joints, and each of those joints is a place worth checking.
Searching for flashing repair near me from Dumont or Haworth, New Milford, Bergenfield and Cresskill? Call (551) 374-2031 to talk to a roofer who works in your part of town.
How the weather here affects roofs around Dumont
Winters here are long and cold, with snow on the roof for weeks at a time and plenty of nights below freezing. When warm attic air melts the snow, the meltwater runs down and freezes again at the eaves, building ice dams that push water up under the shingles. Strong coastal storms push rain into every weak spot at the flashing and valleys. That is why roof repair in Dumont is busiest after a hard winter and before the next one.
Why call
Why act early
Smaller repairs
Small roof problems caught early usually stay small repairs.
Familiar with local homes
Roofers in Dumont know the roof types and weather wear common in local homes.
Clear next steps
Ask the roofer about the cause, the options and the estimate before work starts.
Flashing Repair FAQ
Why does flashing need to be woven with the shingles?
Along a sidewall, each shingle course gets its own small flashing piece that overlaps the one below. The overlap carries water down the wall joint and out onto the shingle surface. A single long strip of metal along a wall cannot do that and tends to channel water behind the shingles.
Can flashing be repaired without replacing the roof?
Most flashing problems are fixed without touching the rest of the roof. Only the shingles and siding next to the joint come off while new metal goes in. If the roof is near the end of its life, it can make sense to replace flashing as part of a reroof instead.
Will caulk fix leaking flashing?
Caulk can slow a flashing leak but almost never fixes it. Over time, it hardens, splits and lets the joint leak again, often worse than before. Real repairs use new metal lapped in the right order.
What are the signs of bad roof flashing?
Look for stains or drips that line up with a roof-to-wall joint. Outside, look for rust, gaps, lifted metal, nails through the face and heavy caulk along the joint. Rot at the base of a sidewall suggests water is getting behind the siding. Call (551) 374-2031 to have a roofer check it.
What is a kickout flashing?
It is a bent piece of flashing at the lower end of a sidewall joint. Its job is to keep the water coming down the joint off the siding and out of the wall. Leaving it out is one of the most common causes of rot in the wall under a roof edge.
More questions? Call (551) 374-2031
Other services that may help
Chimney Flashing Repair
Repairing the step, counter, apron and back pan flashing where a chimney passes through the roof, instead of another coat of tar.
Learn moreRoof Leak Repair
Stopping water at the pipe boots, flashing, valleys and nail holes where roofs actually leak, before wet decking and insulation turn into rot.
Learn moreSkylight Repair
Skylight repair from the flashing on the roof to the glass and the frame, after sorting out whether the water is a leak or condensation.
Learn moreRoof Vent Repair
Repairing cracked pipe boots, broken box vents, loose ridge vents, seized turbines and exhaust hoods, before a small crack soaks the attic.
Learn more
Looking for something else?
See all roofing servicesNeed flashing repair in Dumont, NJ?
Call (551) 374-2031 for a local roofer in Dumont and nearby towns.